▎ 摘 要
NOVELTY - The utility model model claims a womb warming patch, comprising a womb warming patch main body, wherein the womb warming patch main body is bag-shaped and the opening is set on the side of the womb warming patch main body; further comprising a controller, a power supply, a heating driving module, graphene diaphragm, a temperature sensor, an amplifying circuit and an A/D converter, the heating driving module and the A/D converter respectively electrically connected with the controller, the graphene film sheet is electrically connected with the heating driving module, the A/D converter and the temperature sensor respectively electrically connected with the amplifying circuit; the graphene film is provided with the following 3 layers from up to down: a heat insulating layer, a first heating film and a second heating film, the temperature sensor respectively set on the heat insulating layer, surface the first heating film and the second heating film, the area covered by the heat insulating layer is the area contact the lower surface of the temperature sensor. The utility model model is simple in structure, convenient to operate, capable of performing adjustable heat-sensitive stimulation to the Guanyuan point based on the heat radiation graphene